¿De qué tamaño es el universo?

The video explores the concept of the universe from ancient times to modern understanding. It discusses Archimedes' early attempts to measure the universe, the structure of the solar system, and the discovery of galaxies. The video also covers the limits of the visible universe and the potential infinity of the cosmos, providing a perspective on the vastness of space.

Who was the first to attempt measuring the universe, and what model did he use?

• Galileo using the telescope

• Copernicus using the heliocentric model

• Archimedes using Aristarchus' model

• Ptolemy using the geocentric model

What is the approximate size of the Milky Way galaxy in light years?

• 500,000 light years

• 100,000 light years

• 50,000 light years

• 10,000 light years

What discovery changed the belief that all stars were contained within the Milky Way?

• The discovery of dark matter

• The discovery of other galaxies

• The discovery of exoplanets

• The discovery of black holes

What is the estimated diameter of the visible universe?

• 13 billion light years

• 1 trillion light years

• 93 billion light years

• 200 billion light years

What is the smallest known measure in the universe?

• The Planck distance

• A subatomic particle

• An atom

• A quark